Our URL Forwarding (WWW Forwarding) which you can enable in the LoopiaDNS service can be most easily compared to a HTML page using a frame (which covers the entire page) includes the destination address.
The equivalent HTML code that we use is attached to this document and it is only to replace http://www.loopia.se/closed/ with the address you want to use instead.
Right-click on this link and select Save As index.html to save the file to your hard drive and then you can upload it to your public_html/ folder.